查询词典 sodium

For the general two-step bleaching technique, peracetic acid are used as the initial bleacher, peracetic acid and hydrogen peroxide used as the further bleacher, to investigate the bleaching effect of flax textile, and are compared with the technique that sodium hypochlorite is used as initial bleacher and hydrogen peroxide as further bleacher through industrial tests.

对于两步漂白工艺的总体研究，分别研究了以过氧乙酸为初漂剂，过氧乙酸、双氧水为复漂剂，进行了亚麻织物漂白效果的研究；并通过工业化放大实验在漂白效果与经济成本上与现行的次氯酸钠初漂、双氧水复漂工艺进行了对比。

Chlorine,sodium hypochlorite and bleaching powder used to be used as disinfector s in waterworks.

在消毒处理工艺中，氯气、次氯酸钠、漂白粉是各水厂过去常用的杀菌消毒剂。

Third, sodium sulfoxylate formaldehyde is a kind of bleaching powder used in industry, which is prohibited from adding to food. In this part, we take it as an object to study, by using ion chromatography instrument which is equipped with autech DS-PLUS?

本章利用荧光光度法和紫外吸收分光光度法研究了核酸对环丙沙星-Tb~(3+)体系的荧光增强效应及其影响因素，探讨了其作用机理，提出了环丙沙星-Tb~(3+)配合物与核酸的作用模型，并建立了DNA的选择性测定方法，并将其运用于合成样与血清中DNA含量的测定。

Heavy use of salt in the chemical industry and processing of salt as raw materials, production, such as chlorine, bleaching powder, caustic soda and soda ash and other chemical products, is the use of salt, the main component elements and sodium chloride.

化学工业中大量使用原盐和加工盐为原料，生产如氯气、漂白粉、烧碱和纯碱等化工产品，是利用盐中主要成分氯元素和钠元素。

There were no significant differences between the two group in blood pressure, sodium level or the filtration rate of the their kidneys.

这在试验的两组人的血压变化，钠的水平以及肾的过滤上没有任何意义。

In dephosphorising and desulfurizing process, fusing block of soda and sodium sulfate is released on the surface of molten iron at first and then remain fusing agent, with the formation of subglobular, is jetted into molten iron by submersible blowgun.

为进行脱磷和脱硫，先向铁水表面投放碳酸钠与硫酸钠的熔合块，剩余量的熔剂以接近于球状的形态用潜入式喷枪喷吹入铁水之中。

A number of breeder reactor designs use liquid sodium as coolant.

一些增殖反应堆的设计使用液态钠为冷却剂。

Based on one-dimensional Method of Characteristics, a numerical model of pressure-wave progation if presented in this paper. A special code is programmed to analyze and calculate waterhammer resulted from rapid opening or closing of valve in the experimental sodium loop of Fast Breeder Reactor.

本文利用一维特征线法，建立了压力波传播的数学模型，并编制了专用程序，利用该程序对快堆实验钠回路中由于阀门的快速开启与关闭引起的压力波的传播进行了分析计算。

The one dimension mathematics model is established for the diffusion of sodium water reaction products in steam generator and leak detection system for liquid metal cooled fast breeder reactor.

研究建立了水泄漏引起的钠水反应产物在快堆蒸汽发生器和取样支路传输扩散的一维数学模型，分析了蒸汽发生器流量、钠温度和取样支路流量对泄漏探测系统响应特性的影响。

Liquid sodium boiling thermal—hydraulic characteristics and its two—phase flow instability is one of the most important research topics to Liquid Metal Fast Breeder Reactor .

液态金属钠沸腾特性及其流动不稳定性对于快中子增殖反应堆的运行及安全分析至关重要。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。